r238863 - in /trunk/gcc: ChangeLog combine.c

[gjl@gcc.gnu.org]

Author: gjl
Date: Fri Jul 29 12:34:21 2016
New Revision: 238863

URL: https://gcc.gnu.org/viewcvs?rev=238863&root=gcc&view=rev
Log:
gcc/
	PR rtl-optimization/71976
	* combine.c (get_last_value): Return 0 if the argument for which
	the function is called has a wider mode than the recorded value.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c